2019965690

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1\times {\mathrm{1601}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 3659288400

約数和(自身を除く): 1639322710

約数列:

[1, 2, 5, 10, 281, 449, 562, 898, 1405, 1601, 2245, 2810, 3202, 4490, 8005, 16010, 126169, 252338, 449881, 630845, 718849, 899762, 1261690, 1437698, 2249405, 3594245, 4498810, 7188490, 201996569, 403993138, 1009982845, 2019965690]

約数ペア:

[(1, 2019965690), (2, 1009982845), (5, 403993138), (10, 201996569), (281, 7188490), (449, 4498810), (562, 3594245), (898, 2249405), (1405, 1437698), (1601, 1261690), (2245, 899762), (2810, 718849), (3202, 630845), (4490, 449881), (8005, 252338), (16010, 126169)]